[WIP] Terms update support

src/terms/consent_state.rs

@@ -1,6 +1,10 @@
 use crate::{
-    terms::{doc::Doc, terms_checker, terms_getter::Type},
-    util::file_util::{load_file, save_file},
+    terms::{
+        doc::Doc,
+        terms_checker,
+        terms_getter::{Type, get_current_docs, get_newest_docs},
+    },
+    util::file_util::load_file,
 };
 use std::time::{SystemTime, UNIX_EPOCH};
 
@@ -8,21 +12,44 @@ pub struct ConsentManager;
 impl ConsentManager {
     pub async fn check() -> (bool, bool) {
         let file = load_file("", "agreements");
-        let existing = ConsentState::from_str(&file).sanitize();
-
-        let final_state = if existing.accepted_eula {
-            existing
+        let file_state = ConsentState::from_str(&file).sanitize();
+        let accepted_state = if !&file_state.accepted_eula {
+            terms_checker::run_consent_ui(file_state).await
         } else {
-            let state = terms_checker::run_consent_ui(existing).await.sanitize();
-            let string = state.clone().to_string().await;
-            save_file("", "agreements", &string);
-            state
+            file_state
         };
 
-        (
-            final_state.accepted_eula,
-            final_state.accepted_pp && final_state.accepted_tos,
-        )
+        if let Some((current_eula, current_tos, current_privacy)) = get_current_docs().await {
+            if current_eula.equals_some(&accepted_state.eula) {
+                if current_tos.equals_some(&accepted_state.tos)
+                    && current_privacy.equals_some(&accepted_state.pp)
+                {
+                    (true, true)
+                } else {
+                    (true, false)
+                }
+            } else {
+                (false, false)
+            }
+        } else {
+            println!("There was an error while loading our EULA, please retry later!");
+            (false, false)
+        }
+    }
+
+    pub async fn check_updates() -> Option<(Option<Doc>, Option<Doc>, Option<Doc>)> {
+        let file = load_file("", "agreements");
+        let accepted_state = ConsentState::from_str(&file).sanitize();
+
+        if let (
+            Some((current_eula, current_tos, current_privacy)),
+            Some((newest_eula, newest_tos, newest_privacy)),
+        ) = (get_current_docs().await, get_newest_docs().await)
+        {
+            None
+        } else {
+            None
+        }
     }
 }
 

src/terms/doc.rs

@@ -22,6 +22,17 @@ impl Doc {
         }
     }
 
+    pub fn equals_some(&self, other: &Option<Self>) -> bool {
+        if let Some(other) = other {
+            self.get_version() == other.get_version() && self.get_hash() == other.get_hash()
+        } else {
+            false
+        }
+    }
+    pub fn equals(&self, other: &Self) -> bool {
+        self.get_version() == other.get_version() && self.get_hash() == other.get_hash()
+    }
+
     pub fn get_version(&self) -> String {
         self.version.clone()
     }

src/terms/terms_checker.rs

@@ -13,7 +13,7 @@ use ratatui::{
 };
 use std::time::Duration;
 
-pub async fn run_consent_ui(consent: ConsentState) -> ConsentState {
+pub async fn run_consent_ui(mut consent: ConsentState) -> ConsentState {
     let mut terminal = ratatui::init();
 
     let (mut eula, mut tos, mut pp) = (false, false, false);
@@ -277,19 +277,19 @@ pub async fn run_consent_ui(consent: ConsentState) -> ConsentState {
 
     match result {
         UserChoice::AcceptAll => {
-            consent.accepted_eula == true;
-            consent.accepted_tos == true;
-            consent.accepted_pp == true;
+            consent.accepted_eula = true;
+            consent.accepted_tos = true;
+            consent.accepted_pp = true;
         }
         UserChoice::AcceptEULA => {
-            consent.accepted_eula == true;
-            consent.accepted_tos == true;
-            consent.accepted_pp == true;
+            consent.accepted_eula = true;
+            consent.accepted_tos = true;
+            consent.accepted_pp = true;
         }
         UserChoice::Deny => {
-            consent.accepted_eula == false;
-            consent.accepted_tos == false;
-            consent.accepted_pp == false;
+            consent.accepted_eula = false;
+            consent.accepted_tos = false;
+            consent.accepted_pp = false;
         }
     };
     consent

src/terms/terms_getter.rs

@@ -59,6 +59,35 @@ pub async fn get_current_docs() -> Option<(Doc, Doc, Doc)> {
     }
 }
 
+pub async fn get_newest_docs() -> Option<(Doc, Doc, Doc)> {
+    let body = reqwest::get("https://legal.tensamin.net/api/newest/")
+        .await
+        .ok()?
+        .text()
+        .await
+        .ok()?;
+
+    let json = json::parse(&body).ok()?;
+
+    if let Object(eula) = &json["eula"] {
+        if let Object(tos) = &json["tos"] {
+            if let Object(pp) = &json["pp"] {
+                Some((
+                    Doc::from_json(Type::EULA, eula.clone())?,
+                    Doc::from_json(Type::TOS, tos.clone())?,
+                    Doc::from_json(Type::PP, pp.clone())?,
+                ))
+            } else {
+                None
+            }
+        } else {
+            None
+        }
+    } else {
+        None
+    }
+}
+
 pub async fn get_terms(terms_type: Type) -> Option<String> {
     let body = reqwest::get(format!(
         "https://legal.tensamin.net/api/text/{}/",